Jason Jung Ranking, Earnings, Records, Stats & Performance Trends
Chinese TaipeiAge:36 years (15 Jun 1989)
Birthplace:Torrance, CA, USA
Residence:Torrance, CA, USA
Status:Active
Turned Pro:2011
Height:5'11" (180 cm)
Weight:152 lbs (69 kg)
Plays:Right-Handed
Backhand:Two-Handed
Coach:Oliver Messerli
Prize Money:$350,585
Career Statistics
Current Rank |  856 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 4-6 |
Challengers | 4-6 |
Total | 414-334 |
Total Titles | 8 |
Favorite Surface |  (W 5) & (L 4) |
Jung Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 22.2% | 2/7 |
| Clay | 0% | 0/0 |
| Hard | 16.7% | 1/5 |
| Indoor | 33.3% | 1/2 |
| Grass | 0% | 0/0 |
| Round Record | Per % | W/L |
|---|---|---|
| Second Round | 0.0% | 0/2 |
| First Round | 40.0% | 2/3 |
| Q1 Round | 0.0% | 0/2 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 22.2% | 2/7 |
| Challengers | 22.2% | 2/7 |
| Futures | 0% | 0/0 |
| Cups | 0% | 0/0 |
| Grand Slam | 0% | 0/0 |
| Main Tour | 0% | 0/0 |
| Tour Finals | 0% | 0/0 |
| Masters | 0% | 0/0 |
| Opp. Rank Record | Per % | W/L |
|---|---|---|
| Vs Top.1 | 0% | 0/0 |
| Vs Top.5 | 0% | 0/0 |
| Vs Top.10 | 0% | 0/0 |
| Vs Top.20 | 0% | 0/0 |
| Vs Top.50 | 0% | 0/0 |
| Vs Top.100 | 0% | 0/0 |
Jung Historical Matches Played Records
(R1) Kobe Challenger(11-11-25)
(R2) Taipei Challenger(11-06-25)
(R1) Taipei Challenger(11-05-25)
(R1) Suzhou Challenger(10-20-25)
(R2) Shenzhen Challenger(10-16-25)
Jung Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.39 | 39/101 |
| Double Faults Per Game | 0.34 | 34/101 |
| 1st Serve % | 60.8% | 411/676 |
| 1st Serve Win% | 63.3% | 260/411 |
| 2nd Serve Win% | 45.3% | 120/265 |
| Serve Points Win% | 56.2% | 380/676 |
Return Stats Trends
| Opponent Aces / Game | 0.49 | 49/101 |
| Opponent Double Faults / Game | 0.27 | 27/101 |
| Opponent 1st Serve % | 61.7% | 402/652 |
| 1st Return Win % | 32.1% | 129/402 |
| 2nd Return Win % | 47.6% | 119/250 |
| Return Points Win% | 38.0% | 248/652 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.41 | 41/101 |
| Break Points Faced / Game | 0.77 | 78/101 |
| Break Points Save % | 52.6% | 41/78 |
| Service Hold % | 63.4% | 64/101 |
Break Points (Return) Stats
| Break Points Won / Game | 0.24 | 24/101 |
| Opponent Break Points / Game | 0.56 | 57/101 |
| Break Points Won % | 42.1% | 24/57 |
| Opponent Hold % | 76.2% | 77/101 |
Jung Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 2/7 | 1/5 | 0/0 | 1/2 | 0/0 |
| 2024 | 4/2 | 4/2 | 0/0 | 0/0 | 0/0 |
| 2023 | 42/25 | 40/23 | 0/1 | 2/1 | 0/0 |
| 2022 | 25/28 | 13/14 | 2/5 | 4/4 | 6/5 |
| 2021 | 12/25 | 5/12 | 1/4 | 2/6 | 4/3 |
| 2020 | 16/18 | 7/8 | 2/4 | 7/6 | 0/0 |
Jung Titles/Finals 2025
Titles
No titles happened.
Finals
No finals happened.
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